115560443402 has 4 divisors (see below), whose sum is σ = 173340665106. Its totient is φ = 57780221700.

The previous prime is 115560443389. The next prime is 115560443437. The reversal of 115560443402 is 204344065511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204344065511 = 17987 ⋅11360653.

It can be written as a sum of positive squares in only one way, i.e., 115213403761 + 347039641 = 339431^2 + 18629^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28890110849 + ... + 28890110852.

Almost surely, 2^115560443402 is an apocalyptic number.

115560443402 is a deficient number, since it is larger than the sum of its proper divisors (57780221704).

115560443402 is an equidigital number, since it uses as much as digits as its factorization.

115560443402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57780221703.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 115560443402 in words is "one hundred fifteen billion, five hundred sixty million, four hundred forty-three thousand, four hundred two".